64036280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1223}}^1$

素因数の和:1269

約数の個数: 128

約数和(自身を含む): 190356480

約数和(自身を除く): 126320200

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 17, 20, 22, 28, 34, 35, 40, 44, 55, 56, 68, 70, 77, 85, 88, 110, 119, 136, 140, 154, 170, 187, 220, 238, 280, 308, 340, 374, 385, 440, 476, 595, 616, 680, 748, 770, 935, 952, 1190, 1223, 1309, 1496, 1540, 1870, 2380, 2446, 2618, 3080, 3740, 4760, 4892, 5236, 6115, 6545, 7480, 8561, 9784, 10472, 12230, 13090, 13453, 17122, 20791, 24460, 26180, 26906, 34244, 41582, 42805, 48920, 52360, 53812, 67265, 68488, 83164, 85610, 94171, 103955, 107624, 134530, 145537, 166328, 171220, 188342, 207910, 228701, 269060, 291074, 342440, 376684, 415820, 457402, 470855, 538120, 582148, 727685, 753368, 831640, 914804, 941710, 1143505, 1164296, 1455370, 1600907, 1829608, 1883420, 2287010, 2910740, 3201814, 3766840, 4574020, 5821480, 6403628, 8004535, 9148040, 12807256, 16009070, 32018140, 64036280]

約数ペア:

[(1, 64036280), (2, 32018140), (4, 16009070), (5, 12807256), (7, 9148040), (8, 8004535), (10, 6403628), (11, 5821480), (14, 4574020), (17, 3766840), (20, 3201814), (22, 2910740), (28, 2287010), (34, 1883420), (35, 1829608), (40, 1600907), (44, 1455370), (55, 1164296), (56, 1143505), (68, 941710), (70, 914804), (77, 831640), (85, 753368), (88, 727685), (110, 582148), (119, 538120), (136, 470855), (140, 457402), (154, 415820), (170, 376684), (187, 342440), (220, 291074), (238, 269060), (280, 228701), (308, 207910), (340, 188342), (374, 171220), (385, 166328), (440, 145537), (476, 134530), (595, 107624), (616, 103955), (680, 94171), (748, 85610), (770, 83164), (935, 68488), (952, 67265), (1190, 53812), (1223, 52360), (1309, 48920), (1496, 42805), (1540, 41582), (1870, 34244), (2380, 26906), (2446, 26180), (2618, 24460), (3080, 20791), (3740, 17122), (4760, 13453), (4892, 13090), (5236, 12230), (6115, 10472), (6545, 9784), (7480, 8561)]